Iamsirithaworn S, Akarasewi P, Yingyong T, Suthachana S, Pittayawonganon C, Ungchusak K. Three Waves of the 2009 H1N1 Infl uenza Pandemic in Thailand. Siriraj Med J [Internet]. 2020 Apr. 3 [cited 2024 May 5];63(2):64-7. Available from: https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/240910